What’s Vulnerable › Vulnerabilities
CVE-2021-26380
- Severity: low (CVSS 1.8 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-05-15 · updated 2026-06-17
- Weakness: CWE-190
Description
A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow memory access outside the intended range resulting in loss of integrity.
Affected products
- AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics: all versions
- AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics: all versions
- AMD Radeon™ Instinct™ MI25: all versions
- AMD Radeon™ PRO V520: all versions
- AMD Radeon™ PRO V620: all versions
- AMD Radeon™ PRO VII: all versions
- AMD Radeon™ PRO W5000 Series Graphics Products: all versions
- AMD Radeon™ PRO W6000 Series Graphics Products: all versions
- AMD Radeon™ PRO WX 8000/9000 Series Graphics Cards: all versions
- AMD Radeon™ RX 5000 Series Graphics Products: all versions
- AMD Radeon™ RX 6000 Series Graphics Products: all versions
- AMD Radeon™ RX Vega Series Graphics Cards: all versions
- AMD Radeon™ VII: all versions
- AMD Ryzen™ 3000 Series Desktop Processors: all versions
- AMD Ryzen™ 4000 Series Desktop Processors: all versions
- AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ 5000 Series Desktop Processors: all versions
- AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ Embedded 5000 Series Processors: all versions
- AMD Ryzen™ Embedded R1000 Series Processors: all versions
- AMD Ryzen™ Embedded R2000 Series Processors: all versions
- AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso"): all versions
- AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge"): all versions
- AMD Ryzen™ Embedded V2000 Series Processors: all versions
- AMD Ryzen™ Embedded V3000 Series Processors: all versions
- AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors: all versions
References
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4017.html
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html
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